123039

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^1$

素因数の和:57

約数の個数: 30

約数和(自身を含む): 220704

約数和(自身を除く): 97665

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 279, 441, 567, 651, 837, 1323, 1519, 1953, 2511, 3969, 4557, 5859, 13671, 17577, 41013, 123039]

約数ペア:

[(1, 123039), (3, 41013), (7, 17577), (9, 13671), (21, 5859), (27, 4557), (31, 3969), (49, 2511), (63, 1953), (81, 1519), (93, 1323), (147, 837), (189, 651), (217, 567), (279, 441)]